394871490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 1238630400

約数和(自身を除く): 843758910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 31, 38, 39, 45, 54, 57, 62, 65, 78, 90, 93, 95, 114, 117, 130, 135, 155, 171, 186, 190, 191, 195, 234, 247, 270, 279, 285, 310, 342, 351, 382, 390, 403, 465, 494, 513, 558, 570, 573, 585, 589, 702, 741, 806, 837, 855, 930, 955, 1026, 1146, 1170, 1178, 1209, 1235, 1395, 1482, 1674, 1710, 1719, 1755, 1767, 1910, 2015, 2223, 2418, 2470, 2483, 2565, 2790, 2865, 2945, 3438, 3510, 3534, 3627, 3629, 3705, 4030, 4185, 4446, 4966, 5130, 5157, 5301, 5730, 5890, 5921, 6045, 6669, 7254, 7258, 7410, 7449, 7657, 8370, 8595, 8835, 10314, 10602, 10881, 10887, 11115, 11842, 12090, 12415, 13338, 14898, 15314, 15903, 17190, 17670, 17763, 18135, 18145, 21762, 21774, 22230, 22347, 22971, 24830, 25785, 26505, 29605, 31806, 32661, 33345, 35526, 36270, 36290, 37245, 38285, 44694, 45942, 47177, 51570, 53010, 53289, 54405, 54435, 59210, 65322, 66690, 67041, 68913, 74490, 76570, 76973, 79515, 88815, 94354, 97983, 106578, 108810, 108870, 111735, 112499, 114855, 134082, 137826, 141531, 153946, 159030, 159867, 163305, 177630, 195966, 206739, 223470, 224998, 229710, 230919, 235885, 266445, 283062, 319734, 326610, 335205, 337497, 344565, 384865, 413478, 424593, 461838, 471770, 489915, 532890, 562495, 670410, 674994, 689130, 692757, 707655, 769730, 799335, 849186, 979830, 1012491, 1033695, 1124990, 1154595, 1273779, 1385514, 1415310, 1462487, 1598670, 1687485, 2024982, 2067390, 2078271, 2122965, 2309190, 2547558, 2924974, 3037473, 3374970, 3463785, 4156542, 4245930, 4387461, 5062455, 6074946, 6368895, 6927570, 7312435, 8774922, 10124910, 10391355, 12737790, 13162383, 14624870, 15187365, 20782710, 21937305, 26324766, 30374730, 39487149, 43874610, 65811915, 78974298, 131623830, 197435745, 394871490]

約数ペア:

[(1, 394871490), (2, 197435745), (3, 131623830), (5, 78974298), (6, 65811915), (9, 43874610), (10, 39487149), (13, 30374730), (15, 26324766), (18, 21937305), (19, 20782710), (26, 15187365), (27, 14624870), (30, 13162383), (31, 12737790), (38, 10391355), (39, 10124910), (45, 8774922), (54, 7312435), (57, 6927570), (62, 6368895), (65, 6074946), (78, 5062455), (90, 4387461), (93, 4245930), (95, 4156542), (114, 3463785), (117, 3374970), (130, 3037473), (135, 2924974), (155, 2547558), (171, 2309190), (186, 2122965), (190, 2078271), (191, 2067390), (195, 2024982), (234, 1687485), (247, 1598670), (270, 1462487), (279, 1415310), (285, 1385514), (310, 1273779), (342, 1154595), (351, 1124990), (382, 1033695), (390, 1012491), (403, 979830), (465, 849186), (494, 799335), (513, 769730), (558, 707655), (570, 692757), (573, 689130), (585, 674994), (589, 670410), (702, 562495), (741, 532890), (806, 489915), (837, 471770), (855, 461838), (930, 424593), (955, 413478), (1026, 384865), (1146, 344565), (1170, 337497), (1178, 335205), (1209, 326610), (1235, 319734), (1395, 283062), (1482, 266445), (1674, 235885), (1710, 230919), (1719, 229710), (1755, 224998), (1767, 223470), (1910, 206739), (2015, 195966), (2223, 177630), (2418, 163305), (2470, 159867), (2483, 159030), (2565, 153946), (2790, 141531), (2865, 137826), (2945, 134082), (3438, 114855), (3510, 112499), (3534, 111735), (3627, 108870), (3629, 108810), (3705, 106578), (4030, 97983), (4185, 94354), (4446, 88815), (4966, 79515), (5130, 76973), (5157, 76570), (5301, 74490), (5730, 68913), (5890, 67041), (5921, 66690), (6045, 65322), (6669, 59210), (7254, 54435), (7258, 54405), (7410, 53289), (7449, 53010), (7657, 51570), (8370, 47177), (8595, 45942), (8835, 44694), (10314, 38285), (10602, 37245), (10881, 36290), (10887, 36270), (11115, 35526), (11842, 33345), (12090, 32661), (12415, 31806), (13338, 29605), (14898, 26505), (15314, 25785), (15903, 24830), (17190, 22971), (17670, 22347), (17763, 22230), (18135, 21774), (18145, 21762)]